<nz-layout>
  <nz-header>
    <div class="logo"></div>
    <ul nz-menu nzTheme="dark" nzMode="horizontal">
      <li nz-menu-item [nzSelected]="true">
        <a [routerLink]="['/students']">
          <i nz-icon nzType="user" nzTheme="outline"></i
          ><span>学生管理</span>
        </a>
      </li>

      <li nz-menu-item>
        <a [routerLink]="['/messages']">
          <i nz-icon nzType="message" nzTheme="outline"></i
          ><span>消息通知</span>
        </a>
      </li>
    </ul>
  </nz-header>

  <nz-content>
    <router-outlet></router-outlet>
  </nz-content>

  <nz-footer>
    学生OA系统 ©2019 Copyright By Dvoa
  </nz-footer>
</nz-layout>
